code: def value_and_grad(func):
      logging.warning(
          "NumPy does not support autograd, 'value_and_grad' "
          "has no effect on the array, as gradients are not supported in the first place."
      )
  
      def grad_fn(xs):
          grads = ivy.nested_map(
              lambda x: ivy.zeros_like(x),
              xs,
              include_derived=True,
              shallow=False,
          )
          y = func(xs)
          y = ivy.to_ivy(y)
          return y, grads
  
      return grad_fn
  
file_path: ivy/ivy/functional/backends/numpy/gradients.py
imports: import logging
  from typing import Sequence, Union
  import ivy
label_desc: Use image node_id 5 for calling a global function with example usage: value_and_grad(func) and returns: grad_fn, y,  grads